Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5412412 | Ink jet printhead having compensation for topographical formations developed during fabrication | Donald J. Drake | 1995-05-02 |
| 5408739 | Two-step dieing process to form an ink jet face | Lawrence H. Herko, Almon P. Fisher | 1995-04-25 |
| 5368683 | Method of fabricating ink jet printheads | Ram S. Narang, David J. Collins, Julie A. Sims | 1994-11-29 |
| 5341162 | Liquid deagassing apparatus | Herman A. Hermanson, Donald J. Drake, Ivan Rezanka, Robert S. Karz, Roger G. Teumer | 1994-08-23 |
| 5336319 | Apparatus for applying an adhesive layer to a substrate surface | Ram S. Narang, Stephen F. Pond, Fredrick A. Warner, Robert A. Harold, Sr. | 1994-08-09 |
| 5306370 | Method of reducing chipping and contamination of reservoirs and channels in thermal ink printheads during dicing by vacuum impregnation with protective filler material | Lawrence H. Herko, Joseph R. Weber, Robert M. White, Kathryn A. Wallace | 1994-04-26 |
| 5218381 | Hydrophobic coating for a front face of a printhead in an ink jet printer | Ram S. Narang, Stephen F. Pond, David J. Collins, Robert A. Harold, Sr. | 1993-06-08 |
| 5057854 | Modular partial bars and full width array printheads fabricated from modular partial bars | Stephen F. Pond, Donald J. Drake, Gary A. Kneezel, Ivan Rezanka | 1991-10-15 |
| 4585320 | Corona generating device | Raymond E. Bailey, Joan R. Ewing, Edwin M. Wallin | 1986-04-29 |